大约有 14,600 项符合查询结果（耗时：0.0338秒） [XML]
What does the keyword “transient” mean in Java? [duplicate]
...
@windings: in that case you really need to start working through tutorials. Those can't be replace by asking questions. Integer is not a keyword, it's a class.
– Joachim Sauer
Mar 9 '11 at 12:38
...
ruby operator “=~” [duplicate]
...erator for matching regular expressions, that will return the index of the start of the match (or nil if there is no match).
See here for the documentation.
share
|
improve this answer
|
...
How to use setInterval and clearInterval?
...al is one option:
var interval = setInterval(doStuff, 2000); // 2000 ms = start after 2sec
function doStuff() {
alert('this is a 2 second warning');
clearInterval(interval);
}
share
|
improve...
How to get a random number between a float range?
randrange(start, stop) only takes integer arguments. So how would I get a random number between two float values?
4 Answer...
What are the most common font-sizes for H1-H6 tags [closed]
I've always been unsure of where to start as a general best practice baseline. Yes, I know it depends on your design, but what's most common?
...
List of Java processes
...
Starting from Java 7, the simplest way and less error prone is to simply use the command jcmd that is part of the JDK such that it will work the same way on all OS.
Example:
> jcmd
5485 sun.tools.jcmd.JCmd
2125 MyProgram...
Replacing Spaces with Underscores
...
This is interesting, as spaces in the start/end of the line will not get replaced by _ but instead removed. Though, mind that it may/will also strip other characters from the begin/end of the string as (\r and \n or tabs).
– Paul
...
Extract directory from path
...ach, and that's if you aren't certain that your path is fully-qualified to start with. If you have file=file.zip, dirname "$file" will return ., whereas ${file%/*} will return file.zip.
– Charles Duffy
Sep 21 '18 at 16:40
...
Check if a string has a certain piece of text [duplicate]
...
What if the string starts with "World"? The operator should probably be >= 0.
– mqchen
Jul 8 '11 at 19:55
...
Delete terminal history in Linux [closed]
...x terminal, you can use previous commands again. Great feature. However, I started logging mysql into mysql with the sensitive details in the command.
...